package com.java.demo;

class Cunqian  implements Runnable{
    private Qian qian;


    public Cunqian( Qian qian) {
        this.qian =qian;
    }

    @Override
    public void run() {
        for (int a=0;a<10;a++){
            qian.save(1000);
        }
    }
}